452     bool &IsInHeaderMap, SmallVectorImpl<char> &MappedName,  in LookupFile()  argument
456   MappedName.clear();  in LookupFile()
515     MappedName.append(Dest.begin(), Dest.end());  in LookupFile()
516     Filename = StringRef(MappedName.begin(), MappedName.size());  in LookupFile()
1014       if (CacheLookup.MappedName) {  in LookupFile()
1015         Filename = CacheLookup.MappedName;  in LookupFile()
1042   SmallString<64> MappedName;  in LookupFile()  local
1052         IsInHeaderMap, MappedName, OpenFile);  in LookupFile()
1053     if (!MappedName.empty()) {  in LookupFile()
1055       CacheLookup.MappedName =  in LookupFile()
1056           copyString(MappedName, LookupFileCache.getAllocator());  in LookupFile()
1062       *IsMapped |= (!MappedName.empty() || (IsInHeaderMap && File));  in LookupFile()
1067       *IsFrameworkFound |= (IsFrameworkFoundInDir && !CacheLookup.MappedName);  in LookupFile()